string sourcePath = "national_monuments_wgs84.gpx";
string destinationPath = "output_national_monuments_wgs84.gpx";
Assert.DoesNotThrow(() => VectorLayer.Convert(sourcePath, Drivers.Gpx, destinationPath, Drivers.Gpx));

 // Other viewers doesn't see topoJson file with 3D geometry.
 // We make support to trim geometry to 2D during conversion to topoJson by added option 'TrimTo2DGeometry'.

 ConversionOptions conversionOptions = new ConversionOptions();
 conversionOptions.DestinationDriverOptions = new TopoJsonOptions { TrimTo2DGeometry = true };
 string sourcePath = "מחוזות מאוחד.shp";
 string destinationPath = "output.json";
 VectorLayer.Convert(sourcePath, Drivers.Shapefile, destinationPath, Drivers.TopoJson, conversionOptions);

 // By using 'TrimTo2DGeometry' results the same in other solutions.

 // Other solution didn't show result of conversion because:
 // 1. SRS was changed to default.
 // 2. There was '"' symbol in value inside .mid file which is incorrect.
 //
 // After fixes this code works correct:
 string sourcePath = "מחוזות מאוחד.shp";
 string destinationPath = "output.mif";
 VectorLayer.Convert(sourcePath, Drivers.Shapefile, destinationPath, Drivers.MapInfoInterchange);
 using (var layer = VectorLayer.Open(destinationPath, Drivers.MapInfoInterchange))
 {
     Assert.AreEqual(6, layer.Count);
     Assert.AreEqual(4, layer.Attributes.Count);
 }

 // After some fixes during writing geometry, example below works fine:
 string sourcePath = "1.osm";
 string destinationPath = "output.gml";
 VectorLayer.Convert(sourcePath, Drivers.OsmXml, destinationPath, Drivers.Gml);
 using (var layer = VectorLayer.Open(destinationPath, Drivers.Gml, new GmlOptions { RestoreSchema = true }))
 {
     Assert.AreEqual(30, layer.Count);
     Assert.AreEqual(37, layer.Attributes.Count);
 }

 // Other solutions didn't show result of conversion because:
 // 1. Type 'Largeint'
 // 2. There was '"' symbol in value inside .mid file which is incorrect.
 //
 // After fixes this code works correct:
 string sourcePath = "1.osm";
 string destinationPath = "output.mif";
 VectorLayer.Convert(sourcePath, Drivers.OsmXml, destinationPath, Drivers.MapInfoInterchange);
 using (var layer = VectorLayer.Open(destinationPath, Drivers.MapInfoInterchange))
 {
     Assert.AreEqual(30, layer.Count);
     Assert.AreEqual(36, layer.Attributes.Count);
 }